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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 907 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> Engine Oil Pressure Gage Inaccurate or Inoperative >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 3. This step tests for a short to ground in the signal circuit.
  2. 4. This step tests for an open, for a high resistance, or for a short to voltage in the signal circuit. If the fuse in the jumper opens when you perform this test, the signal circuit is shorted to voltage.
    Fig 1: Engine Oil Pressure Gage Inoperative (1 Of 2)
    G01476592Courtesy of GENERAL MOTORS CORP.
    Fig 2: Engine Oil Pressure Gage Inoperative (2 Of 2)
    G01476593Courtesy of GENERAL MOTORS CORP.

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